Kozo Okubo

Follow

Person

Chichibu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printing device of type ring selection system
- Patent number 4,424,743
- Issue date Jan 10, 1984
- Canon Kabushiki Kaisha
- Kozo Okubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS